that's where leroy petry went in may 2008, afghanistan, his seventh tour of duty. these pictures, from before he found out what he was made of. with the true sign of that today being in all the ceremony, a certain discomfort at the attention. >> to be singled out is very humbling. >> reporter: perhaps, yes, for a kid who used to get into fights and who almost failed in high school. but who, out there, picked up a live enemy grenade to toss it away to save his comrades. it cost him his right hand, but he's alive, rare fororedal of honor winners. who usually are honored posthumously. but there's also this. leroy petry decided he's not done. and when he re-enlisted, he took the oath with his right hand. his new one. john donvan, abc news, washington. >> and we want to honor him, too. >>> and, still ahead on "world news," one thing you may want to buy to help create american jobs. our mama in america team finds it tonight. >>> jajaee dugard. what the neighbors who lived near that backyard prison are saying. >>> and the first lady, whose honesty about her own life chang